.header {
    padding: 10px;
    height: 170px;
    background-color: #fff;
}

.header img {
    float: left;
}

.header h1 {
    margin-top: 70px;
    margin-left: 10px;
}

.conteudo {
    clear: both;
    padding: 7px;
}

.footer {
    clear: both;
    height: 60px;
    border: 1px solid #666;
    text-align: center;
    background-color: #fff;
    
}

.footer p {
    font-size: 0.9em;
    font-weight: bold;
    color: gray;
}

/*menu*/
ul#menu-principal
{
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 2px ridge #000;
    border-bottom: 2px ridge #000;
    border-right: 2px ridge #000;
    height: 34px;
}

ul#menu-principal li
{
    width: 105px;
    padding: 5px;
    float: left;
    cursor: pointer;
    text-align: center;
    border-left: 1px ridge #666;
}

ul#menu-principal li:hover
{
    background-color: #000000;
    color: #FFFFFF;
}

ul#menu-principal li a {
    color: #000000;
    font-size: 1.3em; 
    text-decoration: none;
}

ul#menu-principal li:hover a
{
    font-size: 1.3em; 
    text-decoration: none;
    color: #FFFFFF;
}

input[type=submit] {
    padding: 5px;
}

table tr td {
    padding: 5px;
}